1: /* 2: * Copyright (c) 1980 Regents of the University of California. 3: * All rights reserved. The Berkeley software License Agreement 4: * specifies the terms and conditions for redistribution. 5: * 6: * @(#)r_nint.c 5.3 7/9/85 7: */ 8: 9: float flt_retval; 10: 11: float r_nint(x) 12: float *x; 13: { 14: double floor(); 15: 16: flt_retval = (*x)>=0 ? floor(*x + .5) : -floor(.5 - *x); 17: return(flt_retval); 18: }